Finding the Third Proportional to 7,109.50 and 16,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,109.50 : 16,608.75 = 16,608.75 : x
2. Step 2: Convert to fraction form
   7,109.50/16,608.75 = 16,608.75/x
3. Step 3: Cross multiply
   7,109.50x = 16,608.75 × 16,608.75
4. Step 4: Simplify right side
   7,109.50x = 275,850,576.56
5. Step 5: Solve for x
   x = 275,850,576.56/7,109.50
6. Step 6: Final answer
   x = 38,800.28